Key Takeaway

PORTABLE GRIZZLY is a intermittent surface mine producing Nonmetal, located in Elkader, Clayton County, IA. It has 8 violations on record (0 S&S) and $869 in proposed penalties. Operated by C J Moyna & Sons LLC..

PORTABLE GRIZZLY

Intermittent Surface Nonmetal

Operator: C J Moyna & Sons LLC.

Controller: John P Moyna

Location: Elkader, Clayton County, IA

Employees: 2

8
Violations
0
S&S Violations
1
Accidents
$869
Penalties

Recent Violations

View all 8 →
Date Section S&S Negligence Penalty
09/20/2022 50.30(a) Non-S&S LowNegligence $133
08/28/2018 56.1000 Non-S&S ModNegligence $118
03/27/2018 56.1000 Non-S&S ModNegligence $118
03/06/2012 46.9(b)(5) Non-S&S ModNegligence $100
03/06/2012 56.1000 Non-S&S HighNegligence $100
03/06/2012 56.12008 Non-S&S ModNegligence $100
03/06/2012 56.12008 Non-S&S ModNegligence $100
03/06/2012 56.12018 Non-S&S LowNegligence $100

Accidents & Injuries

View all 1 →
Date Classification Injury Days Lost
04/18/2017 DISORDERS (REPEATED TRAUMA) OCCUPATNAL ILLNESS NOT DEG 1-6 None

Inspections

View all 15 →
Begin End Hours Inspectors
01/27/2026 01/27/2026 7.50 1
03/12/2025 03/12/2025 6.25 1
08/02/2023 08/02/2023 3.25 1
09/20/2022 09/21/2022 14.25 1
06/30/2022 06/30/2022 5.25 1
01/26/2021 01/26/2021 7.25 1
09/16/2020 09/16/2020 13.00 1
06/17/2020 06/18/2020 6.00 1
07/15/2019 07/15/2019 3.00 1
08/28/2018 08/28/2018 4.00 1

Mine Details

MSHA Mine ID1302429
Mine TypeSurface
StatusIntermittent
CommodityNonmetal
SIC DescriptionSand, Industrial NEC
Employees2
Days/Week5.0
Hours/Shift8.0
Coordinates42.8719440, -91.3827780
Nearest TownElkader

Frequently Asked Questions

How many MSHA violations does PORTABLE GRIZZLY have?

PORTABLE GRIZZLY has 8 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $869.

What type of mine is PORTABLE GRIZZLY?

PORTABLE GRIZZLY is a Surface mine producing Nonmetal, located in Elkader, Clayton County, IA. It currently has 2 employees.

Has anyone been injured or killed at PORTABLE GRIZZLY?

According to MSHA records, PORTABLE GRIZZLY has 1 reported accident/injury records and 0 fatalities on file.

Who operates PORTABLE GRIZZLY?

PORTABLE GRIZZLY is operated by C J Moyna & Sons LLC. and controlled by John P Moyna. MSHA Mine ID: 1302429.